唾弃: cast aside; spurn; vomit; conspue; infamy; disdain and reject 短语和例子唾弃虚名 be in contempt of and cast away a false reputation; 被人民所唾弃 be cast aside by the people
粪土: dung and dirt; muck 短语和例子视如粪土 look upon as dirt; 把功名利禄视如粪土 consider fame and gain to be utterly without value
朽木粪土: decayed wood or manure -- a worthless fellow; a worthless person (指人); rotten wood and dirt; useless stuff [things] (指物)